Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Classical Numismatic Group. (2009). CNG Auction 81/2: A mail bid sale : closing Wednesday, May 20, 2009. Classical Numismatic Group.

Chicago Citation Edition Citation

Classical Numismatic Group. CNG Auction 81/2: A Mail Bid Sale : Closing Wednesday, May 20, 2009. Lancaster, PA : London: Classical Numismatic Group, 2009.

MLA Citation Edition Citation

Classical Numismatic Group. CNG Auction 81/2: A Mail Bid Sale : Closing Wednesday, May 20, 2009. Classical Numismatic Group, 2009.